A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-353-9026
NSN 6610-00-398-0104
NSN 6150-00-179-0187
NSN 5905-01-283-2199
NSN 5999-01-401-5322
NSN 5985-01-243-1027
NSN 6320-01-390-5385
NSN 5950-01-312-4016
NSN 5855-00-466-2309
NSN 6150-01-285-4667
NSN 5950-00-911-2790
NSN 5945-00-174-0810